发明人李文辉,张德明,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116343148 A, 授权公告日 2023-02-26.
Hughes D C, Mueller T, Thompson G K. "Method for the Synthesis of Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. US Patent, US 11154750 B2, 2019-04-06.
发明人罗永刚,孙丽萍,马晓峰. "A Process for Preparing High-Purity Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116291406 A, 授权公告日 2021-06-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1576, (5), 2397-2405.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1242, 7271-7292.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2012, 353, (11), 6835-6851.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 712, (6), 904-909.